<template>
  <div class="login_c">
    <!-- 登陆盒子 -->
    <div class="login_box">
      <!-- 头像 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="">
      </div>
      <!-- 登录表单 -->
      <el-form class="login_form" ref="loginFormRef" :model="loginForm" :rules="loginFormRules">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="iconfont icon-username"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input type="password" v-model="loginForm.password" prefix-icon="iconfont icon-password"></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info">重置</el-button>
        </el-form-item>
      </el-form>
      
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      loginForm:{
        username:"admin",
        password:"123456",
      },
      loginFormRules:{
        username:[
          {required:true,message:"请输入登录名",tigger:'blur'},
          {
            min:3,max:10,message:"登录名长度在3-10个字符",tigger:'blur'
          }
        ],
        password:[
          {required:true,message:"请输入密码",tigger:"bur"},
          {
            min:6,
            max:10,
            message:"密码长度在6-10个字符",
            tigger:"blur"
          }
        ]
      }
    }
  },
  methods:{
    login() {
     this.$refs.loginFormRef.validate(async (valid) =>{
       if(valid){
         const {data:res} = await this.$http.post("login",this.loginForm);
         if(res.meta.status !== 200) return this.$message.error("登录失败");
         this.$message.success("登录成功");
         console.log(res.data.token);
         window.sessionStorage.setItem("token",res.data.token);
         this.$router.push("/home")
       }else{
         console.log('格式不正确')
       }
     })
    },
  }

}
</script>
<style lang="less" scoped>
  .login_c{
    background-color: yellowgreen;
    height: 100%;
  }
  .login_box{
    width: 450px;
    height: 300px;
    background:#fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    .avatar_box{
      height: 130px;
      width: 130px;
      border:1px solid #eee;
      border-radius: 50%;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%,-50%);
      background-color: #fff;
      img{
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
  }
  .login_form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
  .btns{
    display: flex;
    justify-self: flex-end;
  }
</style>